﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace CodeNotes.DAL
{
    /// <summary>
    /// 数据访问类:CW_Book
    /// </summary>
    public partial class CW_Book
    {
        public CW_Book()
        { }
        #region  BasicMethod
        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int Id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from CW_Book");
            strSql.Append(" where Id=@Id");
            SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.Int,4)
			};
            parameters[0].Value = Id;

            return DbHelperSQL.Exists(strSql.ToString(), parameters);
        }


        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(CodeNotes.Model.CW_Book model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into CW_Book(");
            strSql.Append("BookName,Author,Descriotion,ClickCount,StarCount,IsOver,Source,CreateDate,UpdateDate,Sort,IsShow,Category)");
            strSql.Append(" values (");
            strSql.Append("@BookName,@Author,@Descriotion,@ClickCount,@StarCount,@IsOver,@Source,@CreateDate,@UpdateDate,@Sort,@IsShow,@Category)");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
					new SqlParameter("@BookName", SqlDbType.NVarChar,50),
					new SqlParameter("@Author", SqlDbType.NVarChar,50),
					new SqlParameter("@Descriotion", SqlDbType.NVarChar,300),
					new SqlParameter("@ClickCount", SqlDbType.Int,4),
					new SqlParameter("@StarCount", SqlDbType.Int,4),
					new SqlParameter("@IsOver", SqlDbType.Bit,1),
					new SqlParameter("@Source", SqlDbType.VarChar,200),
					new SqlParameter("@CreateDate", SqlDbType.DateTime),
					new SqlParameter("@UpdateDate", SqlDbType.DateTime),
					new SqlParameter("@Sort", SqlDbType.Int,4),
					new SqlParameter("@IsShow", SqlDbType.Bit,1),
					new SqlParameter("@Category", SqlDbType.Int,4)};
            parameters[0].Value = model.BookName;
            parameters[1].Value = model.Author;
            parameters[2].Value = model.Descriotion;
            parameters[3].Value = model.ClickCount;
            parameters[4].Value = model.StarCount;
            parameters[5].Value = model.IsOver;
            parameters[6].Value = model.Source;
            parameters[7].Value = model.CreateDate;
            parameters[8].Value = model.UpdateDate;
            parameters[9].Value = model.Sort;
            parameters[10].Value = model.IsShow;
            parameters[11].Value = model.Category;

            object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(CodeNotes.Model.CW_Book model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update CW_Book set ");
            strSql.Append("BookName=@BookName,");
            strSql.Append("Author=@Author,");
            strSql.Append("Descriotion=@Descriotion,");
            strSql.Append("ClickCount=@ClickCount,");
            strSql.Append("StarCount=@StarCount,");
            strSql.Append("IsOver=@IsOver,");
            strSql.Append("Source=@Source,");
            strSql.Append("CreateDate=@CreateDate,");
            strSql.Append("UpdateDate=@UpdateDate,");
            strSql.Append("Sort=@Sort,");
            strSql.Append("IsShow=@IsShow,");
            strSql.Append("Category=@Category");
            strSql.Append(" where Id=@Id");
            SqlParameter[] parameters = {
					new SqlParameter("@BookName", SqlDbType.NVarChar,50),
					new SqlParameter("@Author", SqlDbType.NVarChar,50),
					new SqlParameter("@Descriotion", SqlDbType.NVarChar,300),
					new SqlParameter("@ClickCount", SqlDbType.Int,4),
					new SqlParameter("@StarCount", SqlDbType.Int,4),
					new SqlParameter("@IsOver", SqlDbType.Bit,1),
					new SqlParameter("@Source", SqlDbType.VarChar,200),
					new SqlParameter("@CreateDate", SqlDbType.DateTime),
					new SqlParameter("@UpdateDate", SqlDbType.DateTime),
					new SqlParameter("@Sort", SqlDbType.Int,4),
					new SqlParameter("@IsShow", SqlDbType.Bit,1),
					new SqlParameter("@Category", SqlDbType.Int,4),
					new SqlParameter("@Id", SqlDbType.Int,4)};
            parameters[0].Value = model.BookName;
            parameters[1].Value = model.Author;
            parameters[2].Value = model.Descriotion;
            parameters[3].Value = model.ClickCount;
            parameters[4].Value = model.StarCount;
            parameters[5].Value = model.IsOver;
            parameters[6].Value = model.Source;
            parameters[7].Value = model.CreateDate;
            parameters[8].Value = model.UpdateDate;
            parameters[9].Value = model.Sort;
            parameters[10].Value = model.IsShow;
            parameters[11].Value = model.Category;
            parameters[12].Value = model.Id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int Id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from CW_Book ");
            strSql.Append(" where Id=@Id");
            SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.Int,4)
			};
            parameters[0].Value = Id;

            int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }
        /// <summary>
        /// 批量删除数据
        /// </summary>
        public bool DeleteList(string Idlist)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete from CW_Book ");
            strSql.Append(" where Id in (" + Idlist + ")  ");
            int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
            if (rows > 0)
            {
                return true;
            }
            else
            {
                return false;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public CodeNotes.Model.CW_Book GetModel(int Id)
        {

            StringBuilder strSql = new StringBuilder();
            strSql.Append("select  top 1 Id,BookName,Author,Descriotion,ClickCount,StarCount,IsOver,Source,CreateDate,UpdateDate,Sort,IsShow,Category from CW_Book ");
            strSql.Append(" where Id=@Id");
            SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.Int,4)
			};
            parameters[0].Value = Id;

            CodeNotes.Model.CW_Book model = new CodeNotes.Model.CW_Book();
            DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            if (ds.Tables[0].Rows.Count > 0)
            {
                return DataRowToModel(ds.Tables[0].Rows[0]);
            }
            else
            {
                return null;
            }
        }


        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public CodeNotes.Model.CW_Book DataRowToModel(DataRow row)
        {
            CodeNotes.Model.CW_Book model = new CodeNotes.Model.CW_Book();
            if (row != null)
            {
                if (row["Id"] != null && row["Id"].ToString() != "")
                {
                    model.Id = int.Parse(row["Id"].ToString());
                }
                if (row["BookName"] != null)
                {
                    model.BookName = row["BookName"].ToString();
                }
                if (row["Author"] != null)
                {
                    model.Author = row["Author"].ToString();
                }
                if (row["Descriotion"] != null)
                {
                    model.Descriotion = row["Descriotion"].ToString();
                }
                if (row["ClickCount"] != null && row["ClickCount"].ToString() != "")
                {
                    model.ClickCount = int.Parse(row["ClickCount"].ToString());
                }
                if (row["StarCount"] != null && row["StarCount"].ToString() != "")
                {
                    model.StarCount = int.Parse(row["StarCount"].ToString());
                }
                if (row["IsOver"] != null && row["IsOver"].ToString() != "")
                {
                    if ((row["IsOver"].ToString() == "1") || (row["IsOver"].ToString().ToLower() == "true"))
                    {
                        model.IsOver = true;
                    }
                    else
                    {
                        model.IsOver = false;
                    }
                }
                if (row["Source"] != null)
                {
                    model.Source = row["Source"].ToString();
                }
                if (row["CreateDate"] != null && row["CreateDate"].ToString() != "")
                {
                    model.CreateDate = DateTime.Parse(row["CreateDate"].ToString());
                }
                if (row["UpdateDate"] != null && row["UpdateDate"].ToString() != "")
                {
                    model.UpdateDate = DateTime.Parse(row["UpdateDate"].ToString());
                }
                if (row["Sort"] != null && row["Sort"].ToString() != "")
                {
                    model.Sort = int.Parse(row["Sort"].ToString());
                }
                if (row["IsShow"] != null && row["IsShow"].ToString() != "")
                {
                    if ((row["IsShow"].ToString() == "1") || (row["IsShow"].ToString().ToLower() == "true"))
                    {
                        model.IsShow = true;
                    }
                    else
                    {
                        model.IsShow = false;
                    }
                }
                if (row["Category"] != null && row["Category"].ToString() != "")
                {
                    model.Category = int.Parse(row["Category"].ToString());
                }
            }
            return model;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select Id,BookName,Author,Descriotion,ClickCount,StarCount,IsOver,Source,CreateDate,UpdateDate,Sort,IsShow,Category ");
            strSql.Append(" FROM CW_Book ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获得前几行数据
        /// </summary>
        public DataSet GetList(int Top, string strWhere, string filedOrder)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select ");
            if (Top > 0)
            {
                strSql.Append(" top " + Top.ToString());
            }
            strSql.Append(" Id,BookName,Author,Descriotion,ClickCount,StarCount,IsOver,Source,CreateDate,UpdateDate,Sort,IsShow,Category ");
            strSql.Append(" FROM CW_Book ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by " + filedOrder);
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 获取记录总数
        /// </summary>
        public int GetRecordCount(string strWhere)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) FROM CW_Book ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            if (obj == null)
            {
                return 0;
            }
            else
            {
                return Convert.ToInt32(obj);
            }
        }
        /// <summary>
        /// 分页获取数据列表
        /// </summary>
        public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("SELECT * FROM ( ");
            strSql.Append(" SELECT ROW_NUMBER() OVER (");
            if (!string.IsNullOrEmpty(orderby.Trim()))
            {
                strSql.Append("order by T." + orderby);
            }
            else
            {
                strSql.Append("order by T.Id desc");
            }
            strSql.Append(")AS Row, T.*  from CW_Book T ");
            if (!string.IsNullOrEmpty(strWhere.Trim()))
            {
                strSql.Append(" WHERE " + strWhere);
            }
            strSql.Append(" ) TT");
            strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
            return DbHelperSQL.Query(strSql.ToString());
        }

       
        ///// <summary>
        ///// 分页获取数据列表
        ///// </summary>
        //public DataSet GetList(int PageSize,int PageIndex,string strWhere)
        //{
        //    SqlParameter[] parameters = {
        //            new SqlParameter("@tblName", SqlDbType.VarChar, 255),
        //            new SqlParameter("@fldName", SqlDbType.VarChar, 255),
        //            new SqlParameter("@PageSize", SqlDbType.Int),
        //            new SqlParameter("@PageIndex", SqlDbType.Int),
        //            new SqlParameter("@IsReCount", SqlDbType.Bit),
        //            new SqlParameter("@OrderType", SqlDbType.Bit),
        //            new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
        //            };
        //    parameters[0].Value = "CW_Book";
        //    parameters[1].Value = "Id";
        //    parameters[2].Value = PageSize;
        //    parameters[3].Value = PageIndex;
        //    parameters[4].Value = 0;
        //    parameters[5].Value = 0;
        //    parameters[6].Value = strWhere;	
        //    return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
        //}

        #endregion  BasicMethod
        #region  ExtensionMethod

        #endregion  ExtensionMethod
    }
}

